Samurai Ind. Prods Eletronicos Ltda

Any device whose MAC address begins with 00:07:B7 has a network interface built by Samurai Ind. Prods Eletronicos Ltda. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:07:B7

Organization

Samurai Ind. Prods Eletronicos Ltda

Address

R-Nebraska, 443 S/2 2o Andar BR 04560-011

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.